Related Clues:

• 'Told ya so!'
• E-mail cackle
• Ubiquitous online initialism
• 'That's rich!'
• Response to a funny YouTube link, say
• Response to an e-mailed joke, maybe
• Reaction to 'ZOMG'
• 'In your face!'
• "I'll just bet!"
• Internet snicker
• Giggle sound
• 'LOL!'
• '-- Haw'
• ''My eye!''
• 'Ha!,' in chat